---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-7890 6.8.0-90-generic #91-Ubuntu SMP PREEMPT_DYNAMIC Tue Nov 18 14:14:30 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 64 KiB (2 instances) L1i cache: 64 KiB (2 instances) L2 cache: 1 MiB (2 instances) L3 cache: 32 MiB (2 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0,1 Vulnerability Gather data sampling: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Vulnerable: Safe RET, no microcode Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 795M 1.1M 794M 1% /run /dev/vda1 38G 20G 19G 51% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda16 881M 117M 703M 15% /boot /dev/vda15 105M 6.2M 99M 6% /boot/efi tmpfs 795M 16K 795M 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7941 858 260 4 7134 7083 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host noprefixroute valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:8e:ff:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.27/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81890sec preferred_lft 81890sec inet6 fe80::f816:3eff:fe8e:fff2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-7890) 03/22/26 _x86_64_ (2 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:01 54.71 4.31 50.35 0.05 278.95 39273.22 2.44 00:20:01 2.60 0.96 1.60 0.04 50.49 74.88 5.49 00:30:01 28.92 14.06 2.05 12.80 168.04 46.43 67869.40 00:40:01 1.28 0.00 1.28 0.00 0.00 15.96 0.00 00:50:01 1.37 0.00 1.37 0.00 0.00 16.27 0.00 Average: 17.78 3.87 11.34 2.58 99.52 7889.74 13572.43 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:01 384908 7351572 380360 4.68 93948 6782076 689204 7.51 886736 6289164 344 00:20:01 434140 7331304 400452 4.92 95624 6712388 688352 7.50 898744 6208812 236 00:30:01 369608 7338068 393192 4.83 104600 6758548 688352 7.50 899596 6263184 244 00:40:01 372868 7341764 389528 4.79 104708 6758880 688684 7.50 900100 6263620 296 00:50:01 373700 7343036 388252 4.77 104816 6759216 688748 7.50 900032 6264060 272 Average: 387045 7341149 390357 4.80 100739 6754222 688668 7.50 897042 6257768 278 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:01 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 00:10:01 ens3 66.70 43.66 441.39 50.41 0.00 0.00 0.00 0.00 00:20:01 lo 1.08 1.08 0.06 0.06 0.00 0.00 0.00 0.00 00:20:01 ens3 15.85 17.35 214.29 1.44 0.00 0.00 0.00 0.00 00:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:01 ens3 15.43 16.97 211.69 1.43 0.00 0.00 0.00 0.00 00:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:40:01 ens3 17.26 17.42 214.59 1.60 0.00 0.00 0.00 0.00 00:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:01 ens3 17.65 16.90 211.57 1.49 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 26.58 22.46 258.73 11.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-7890) 03/22/26 _x86_64_ (2 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:10:01 all 8.94 0.00 2.97 1.28 0.06 86.75 00:10:01 0 10.36 0.00 3.15 1.21 0.07 85.21 00:10:01 1 7.53 0.00 2.78 1.34 0.06 88.29 00:20:01 all 1.40 0.00 0.30 0.03 0.04 98.23 00:20:01 0 0.85 0.00 0.32 0.04 0.04 98.75 00:20:01 1 1.95 0.00 0.29 0.02 0.03 97.71 00:30:01 all 1.13 0.17 0.29 0.15 0.04 98.22 00:30:01 0 1.15 0.02 0.26 0.07 0.04 98.46 00:30:01 1 1.11 0.33 0.32 0.23 0.04 97.97 00:40:01 all 1.10 0.00 0.13 0.01 0.04 98.73 00:40:01 0 1.15 0.00 0.15 0.01 0.04 98.66 00:40:01 1 1.04 0.00 0.12 0.01 0.04 98.80 00:50:01 all 1.14 0.00 0.12 0.01 0.04 98.70 00:50:01 0 1.59 0.00 0.13 0.01 0.04 98.24 00:50:01 1 0.68 0.00 0.11 0.01 0.04 99.16 Average: all 2.74 0.04 0.76 0.29 0.04 96.13 Average: 0 3.02 0.00 0.80 0.27 0.05 95.87 Average: 1 2.46 0.07 0.72 0.32 0.04 96.39